53368250 has 32 divisors (see below), whose sum is σ = 107596944. Its totient is φ = 19704000.

The previous prime is 53368243. The next prime is 53368291. The reversal of 53368250 is 5286335.

It can be written as a sum of positive squares in 8 ways, for example, as 6568969 + 46799281 = 2563^2 + 6841^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4961 + ... + 11460.

Almost surely, 2^53368250 is an apocalyptic number.

53368250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53368250 is an abundant number, since it is smaller than the sum of its proper divisors (54228694).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53368250 is a wasteful number, since it uses less digits than its factorization.

53368250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16451 (or 16441 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 53368250 is about 7305.3576230052. The cubic root of 53368250 is about 376.4965382359.

The spelling of 53368250 in words is "fifty-three million, three hundred sixty-eight thousand, two hundred fifty".